nullitynoun [ S ]
uk/ˈnʌləti/usLAW something such as an agreement or decision which no longer has legal force:
The judge ruled that the failure to use the right application form did not render the appeal a nullity.
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。